summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authormichael <michael@82007160-df01-0410-b94d-b575c5fd34c7>2014-04-13 11:26:35 +0000
committermichael <michael@82007160-df01-0410-b94d-b575c5fd34c7>2014-04-13 11:26:35 +0000
commitd46a30023b262d5ecb38d85c4b4f4fdfd8969dee (patch)
treef653267d7642208f697ffdeae4f0abc662fd96db /src
parent2b46ce6ea1b814d0c3bba97c0bcf39f77ae81645 (diff)
- s_serv.c, m_server.c: moved all netburst related code to m_server.c
git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/branches/8.1.x@3304 82007160-df01-0410-b94d-b575c5fd34c7
Diffstat (limited to 'src')
-rw-r--r--src/s_serv.c443
1 files changed, 0 insertions, 443 deletions
diff --git a/src/s_serv.c b/src/s_serv.c
index 9e3cb1d..3305dc2 100644
--- a/src/s_serv.c
+++ b/src/s_serv.c
@@ -58,13 +58,8 @@
dlink_list flatten_links;
static dlink_list cap_list = { NULL, NULL, 0 };
-static void server_burst(struct Client *);
-static void burst_all(struct Client *);
-static void send_tb(struct Client *client_p, struct Channel *chptr);
-
static CNCB serv_connect_callback;
-static void burst_members(struct Client *, struct Channel *);
/*
* write_links_file
@@ -562,76 +557,6 @@ send_capabilities(struct Client *client_p, int cap_can_send)
sendto_one(client_p, "CAPAB :%s", msgbuf);
}
-/* sendnick_TS()
- *
- * inputs - client (server) to send nick towards
- * - client to send nick for
- * output - NONE
- * side effects - NICK message is sent towards given client_p
- */
-void
-sendnick_TS(struct Client *client_p, struct Client *target_p)
-{
- char ubuf[IRCD_BUFSIZE];
-
- if (!IsClient(target_p))
- return;
-
- send_umode(NULL, target_p, 0, SEND_UMODES, ubuf);
-
- if (ubuf[0] == '\0')
- {
- ubuf[0] = '+';
- ubuf[1] = '\0';
- }
-
- if (IsCapable(client_p, CAP_SVS))
- {
- if (HasID(target_p) && IsCapable(client_p, CAP_TS6))
- sendto_one(client_p, ":%s UID %s %d %lu %s %s %s %s %s %s :%s",
- target_p->servptr->id,
- target_p->name, target_p->hopcount + 1,
- (unsigned long) target_p->tsinfo,
- ubuf, target_p->username, target_p->host,
- (MyClient(target_p) && IsIPSpoof(target_p)) ?
- "0" : target_p->sockhost, target_p->id,
- target_p->svid, target_p->info);
- else
- sendto_one(client_p, "NICK %s %d %lu %s %s %s %s %s :%s",
- target_p->name, target_p->hopcount + 1,
- (unsigned long) target_p->tsinfo,
- ubuf, target_p->username, target_p->host,
- target_p->servptr->name, target_p->svid,
- target_p->info);
- }
- else
- {
- if (HasID(target_p) && IsCapable(client_p, CAP_TS6))
- sendto_one(client_p, ":%s UID %s %d %lu %s %s %s %s %s :%s",
- target_p->servptr->id,
- target_p->name, target_p->hopcount + 1,
- (unsigned long) target_p->tsinfo,
- ubuf, target_p->username, target_p->host,
- (MyClient(target_p) && IsIPSpoof(target_p)) ?
- "0" : target_p->sockhost, target_p->id, target_p->info);
- else
- sendto_one(client_p, "NICK %s %d %lu %s %s %s %s :%s",
- target_p->name, target_p->hopcount + 1,
- (unsigned long) target_p->tsinfo,
- ubuf, target_p->username, target_p->host,
- target_p->servptr->name, target_p->info);
- }
-
- if (!EmptyString(target_p->certfp))
- sendto_one(client_p, ":%s CERTFP %s",
- ID_or_name(target_p, client_p), target_p->certfp);
-
- if (target_p->away[0])
- sendto_one(client_p, ":%s AWAY :%s", ID_or_name(target_p, client_p),
- target_p->away);
-
-}
-
/*
* show_capabilities - show current server capabilities
*
@@ -677,374 +602,6 @@ make_server(struct Client *client_p)
return client_p->serv;
}
-/* server_estab()
- *
- * inputs - pointer to a struct Client
- * output -
- * side effects -
- */
-void
-server_estab(struct Client *client_p)
-{
- struct Client *target_p;
- struct MaskItem *conf = NULL;
- char *host;
- const char *inpath;
- static char inpath_ip[HOSTLEN * 2 + USERLEN + 6];
- dlink_node *ptr;
-#ifdef HAVE_LIBCRYPTO
- const COMP_METHOD *compression = NULL, *expansion = NULL;
-#endif
-
- assert(client_p != NULL);
-
- strlcpy(inpath_ip, get_client_name(client_p, SHOW_IP), sizeof(inpath_ip));
-
- inpath = get_client_name(client_p, MASK_IP); /* "refresh" inpath with host */
- host = client_p->name;
-
- if ((conf = find_conf_name(&client_p->localClient->confs, host, CONF_SERVER))
- == NULL)
- {
- /* This shouldn't happen, better tell the ops... -A1kmm */
- sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
- "Warning: Lost connect{} block "
- "for server %s(this shouldn't happen)!", host);
- exit_client(client_p, &me, "Lost connect{} block!");
- return;
- }
-
- MyFree(client_p->localClient->passwd);
- client_p->localClient->passwd = NULL;
-
- /* Its got identd, since its a server */
- SetGotId(client_p);
-
- /* If there is something in the serv_list, it might be this
- * connecting server..
- */
- if (!ServerInfo.hub && serv_list.head)
- {
- if (client_p != serv_list.head->data || serv_list.head->next)
- {
- ++ServerStats.is_ref;
- sendto_one(client_p, "ERROR :I'm a leaf not a hub");
- exit_client(client_p, &me, "I'm a leaf");
- return;
- }
- }
-
- if (IsUnknown(client_p))
- {
- sendto_one(client_p, "PASS %s TS %d %s", conf->spasswd, TS_CURRENT, me.id);
-
- send_capabilities(client_p, 0);
-
- sendto_one(client_p, "SERVER %s 1 :%s%s",
- me.name, ConfigServerHide.hidden ? "(H) " : "", me.info);
- }
-
- sendto_one(client_p, "SVINFO %d %d 0 :%lu", TS_CURRENT, TS_MIN,
- (unsigned long)CurrentTime);
-
- /* assumption here is if they passed the correct TS version, they also passed an SID */
- if (IsCapable(client_p, CAP_TS6))
- hash_add_id(client_p);
-
- /* XXX Does this ever happen? I don't think so -db */
- detach_conf(client_p, CONF_OPER);
-
- /* *WARNING*
- ** In the following code in place of plain server's
- ** name we send what is returned by get_client_name
- ** which may add the "sockhost" after the name. It's
- ** *very* *important* that there is a SPACE between
- ** the name and sockhost (if present). The receiving
- ** server will start the information field from this
- ** first blank and thus puts the sockhost into info.
- ** ...a bit tricky, but you have been warned, besides
- ** code is more neat this way... --msa
- */
- client_p->servptr = &me;
-
- if (IsClosing(client_p))
- return;
-
- SetServer(client_p);
-
- /* Update the capability combination usage counts. -A1kmm */
- set_chcap_usage_counts(client_p);
-
- /* Some day, all these lists will be consolidated *sigh* */
- dlinkAdd(client_p, &client_p->lnode, &me.serv->server_list);
-
- assert(dlinkFind(&unknown_list, client_p));
-
- dlink_move_node(&client_p->localClient->lclient_node,
- &unknown_list, &serv_list);
-
- Count.myserver++;
-
- dlinkAdd(client_p, make_dlink_node(), &global_serv_list);
- hash_add_client(client_p);
-
- /* doesnt duplicate client_p->serv if allocated this struct already */
- make_server(client_p);
-
- /* fixing eob timings.. -gnp */
- client_p->localClient->firsttime = CurrentTime;
-
- if (find_matching_name_conf(CONF_SERVICE, client_p->name, NULL, NULL, 0))
- AddFlag(client_p, FLAGS_SERVICE);
-
- /* Show the real host/IP to admins */
-#ifdef HAVE_LIBCRYPTO
- if (client_p->localClient->fd.ssl)
- {
- compression = SSL_get_current_compression(client_p->localClient->fd.ssl);
- expansion = SSL_get_current_expansion(client_p->localClient->fd.ssl);
-
- sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
- "Link with %s established: [SSL: %s, Compression/Expansion method: %s/%s] (Capabilities: %s)",
- inpath_ip, ssl_get_cipher(client_p->localClient->fd.ssl),
- compression ? SSL_COMP_get_name(compression) : "NONE",
- expansion ? SSL_COMP_get_name(expansion) : "NONE",
- show_capabilities(client_p));
- /* Now show the masked hostname/IP to opers */
- sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE,
- "Link with %s established: [SSL: %s, Compression/Expansion method: %s/%s] (Capabilities: %s)",
- inpath, ssl_get_cipher(client_p->localClient->fd.ssl),
- compression ? SSL_COMP_get_name(compression) : "NONE",
- expansion ? SSL_COMP_get_name(expansion) : "NONE",
- show_capabilities(client_p));
- ilog(LOG_TYPE_IRCD, "Link with %s established: [SSL: %s, Compression/Expansion method: %s/%s] (Capabilities: %s)",
- inpath_ip, ssl_get_cipher(client_p->localClient->fd.ssl),
- compression ? SSL_COMP_get_name(compression) : "NONE",
- expansion ? SSL_COMP_get_name(expansion) : "NONE",
- show_capabilities(client_p));
- }
- else
-#endif
- {
- sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
- "Link with %s established: (Capabilities: %s)",
- inpath_ip, show_capabilities(client_p));
- /* Now show the masked hostname/IP to opers */
- sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE,
- "Link with %s established: (Capabilities: %s)",
- inpath, show_capabilities(client_p));
- ilog(LOG_TYPE_IRCD, "Link with %s established: (Capabilities: %s)",
- inpath_ip, show_capabilities(client_p));
- }
-
- fd_note(&client_p->localClient->fd, "Server: %s", client_p->name);
-
- /* Old sendto_serv_but_one() call removed because we now
- ** need to send different names to different servers
- ** (domain name matching) Send new server to other servers.
- */
- DLINK_FOREACH(ptr, serv_list.head)
- {
- target_p = ptr->data;
-
- if (target_p == client_p)
- continue;
-
- if (IsCapable(target_p, CAP_TS6) && HasID(client_p))
- sendto_one(target_p, ":%s SID %s 2 %s :%s%s",
- me.id, client_p->name, client_p->id,
- IsHidden(client_p) ? "(H) " : "",
- client_p->info);
- else
- sendto_one(target_p,":%s SERVER %s 2 :%s%s",
- me.name, client_p->name,
- IsHidden(client_p) ? "(H) " : "",
- client_p->info);
- }
-
- /*
- * Pass on my client information to the new server
- *
- * First, pass only servers (idea is that if the link gets
- * cancelled beacause the server was already there,
- * there are no NICK's to be cancelled...). Of course,
- * if cancellation occurs, all this info is sent anyway,
- * and I guess the link dies when a read is attempted...? --msa
- *
- * Note: Link cancellation to occur at this point means
- * that at least two servers from my fragment are building
- * up connection this other fragment at the same time, it's
- * a race condition, not the normal way of operation...
- *
- * ALSO NOTE: using the get_client_name for server names--
- * see previous *WARNING*!!! (Also, original inpath
- * is destroyed...)
- */
-
- DLINK_FOREACH_PREV(ptr, global_serv_list.tail)
- {
- target_p = ptr->data;
-
- /* target_p->from == target_p for target_p == client_p */
- if (IsMe(target_p) || target_p->from == client_p)
- continue;
-
- if (IsCapable(client_p, CAP_TS6))
- {
- if (HasID(target_p))
- sendto_one(client_p, ":%s SID %s %d %s :%s%s",
- ID(target_p->servptr), target_p->name, target_p->hopcount+1,
- target_p->id, IsHidden(target_p) ? "(H) " : "",
- target_p->info);
- else /* introducing non-ts6 server */
- sendto_one(client_p, ":%s SERVER %s %d :%s%s",
- ID(target_p->servptr), target_p->name, target_p->hopcount+1,
- IsHidden(target_p) ? "(H) " : "", target_p->info);
- }
- else
- sendto_one(client_p, ":%s SERVER %s %d :%s%s",
- target_p->servptr->name, target_p->name, target_p->hopcount+1,
- IsHidden(target_p) ? "(H) " : "", target_p->info);
-
- if (HasFlag(target_p, FLAGS_EOB))
- sendto_one(client_p, ":%s EOB", ID_or_name(target_p, client_p));
- }
-
- server_burst(client_p);
-}
-
-/* server_burst()
- *
- * inputs - struct Client pointer server
- * -
- * output - none
- * side effects - send a server burst
- * bugs - still too long
- */
-static void
-server_burst(struct Client *client_p)
-{
- /* Send it in the shortened format with the TS, if
- ** it's a TS server; walk the list of channels, sending
- ** all the nicks that haven't been sent yet for each
- ** channel, then send the channel itself -- it's less
- ** obvious than sending all nicks first, but on the
- ** receiving side memory will be allocated more nicely
- ** saving a few seconds in the handling of a split
- ** -orabidoo
- */
-
- burst_all(client_p);
-
- /* EOB stuff is now in burst_all */
- /* Always send a PING after connect burst is done */
- sendto_one(client_p, "PING :%s", ID_or_name(&me, client_p));
-}
-
-/* burst_all()
- *
- * inputs - pointer to server to send burst to
- * output - NONE
- * side effects - complete burst of channels/nicks is sent to client_p
- */
-static void
-burst_all(struct Client *client_p)
-{
- dlink_node *ptr = NULL;
-
- DLINK_FOREACH(ptr, global_channel_list.head)
- {
- struct Channel *chptr = ptr->data;
-
- if (dlink_list_length(&chptr->members) != 0)
- {
- burst_members(client_p, chptr);
- send_channel_modes(client_p, chptr);
-
- if (IsCapable(client_p, CAP_TBURST))
- send_tb(client_p, chptr);
- }
- }
-
- /* also send out those that are not on any channel
- */
- DLINK_FOREACH(ptr, global_client_list.head)
- {
- struct Client *target_p = ptr->data;
-
- if (!HasFlag(target_p, FLAGS_BURSTED) && target_p->from != client_p)
- sendnick_TS(client_p, target_p);
-
- DelFlag(target_p, FLAGS_BURSTED);
- }
-
- if (IsCapable(client_p, CAP_EOB))
- sendto_one(client_p, ":%s EOB", ID_or_name(&me, client_p));
-}
-
-/*
- * send_tb
- *
- * inputs - pointer to Client
- * - pointer to channel
- * output - NONE
- * side effects - Called on a server burst when
- * server is CAP_TBURST capable
- */
-static void
-send_tb(struct Client *client_p, struct Channel *chptr)
-{
- /*
- * We may also send an empty topic here, but only if topic_time isn't 0,
- * i.e. if we had a topic that got unset. This is required for syncing
- * topics properly.
- *
- * Imagine the following scenario: Our downlink introduces a channel
- * to us with a TS that is equal to ours, but the channel topic on
- * their side got unset while the servers were in splitmode, which means
- * their 'topic' is newer. They simply wanted to unset it, so we have to
- * deal with it in a more sophisticated fashion instead of just resetting
- * it to their old topic they had before. Read m_tburst.c:ms_tburst
- * for further information -Michael
- */
- if (chptr->topic_time != 0)
- sendto_one(client_p, ":%s TBURST %lu %s %lu %s :%s",
- ID_or_name(&me, client_p),
- (unsigned long)chptr->channelts, chptr->chname,
- (unsigned long)chptr->topic_time,
- chptr->topic_info,
- chptr->topic);
-}
-
-/* burst_members()
- *
- * inputs - pointer to server to send members to
- * - dlink_list pointer to membership list to send
- * output - NONE
- * side effects -
- */
-static void
-burst_members(struct Client *client_p, struct Channel *chptr)
-{
- struct Client *target_p;
- struct Membership *ms;
- dlink_node *ptr;
-
- DLINK_FOREACH(ptr, chptr->members.head)
- {
- ms = ptr->data;
- target_p = ms->client_p;
-
- if (!HasFlag(target_p, FLAGS_BURSTED))
- {
- AddFlag(target_p, FLAGS_BURSTED);
-
- if (target_p->from != client_p)
- sendnick_TS(client_p, target_p);
- }
- }
-}
-
/* New server connection code
* Based upon the stuff floating about in s_bsd.c
* -- adrian